IS_ENCLOSE_MIN_FIXED 2056 regcomp.c            if (IS_ENCLOSE_MIN_FIXED(en))
IS_ENCLOSE_MIN_FIXED 2119 regcomp.c      	if (IS_ENCLOSE_MIN_FIXED(en))
IS_ENCLOSE_MIN_FIXED 4847 regcomp.c      	  if (IS_ENCLOSE_MIN_FIXED(en)) min = en->min_len;